Immediately after running off the ledge, turn back and press against the ledge, aim down, and shoot open the door. Move left to avoid the floating platform, then hold right against the floating platform to make it over to the door.

Entrance condition:

{
  "comeInShinecharged": {
    "framesRequired": 123
  }
}

Requires:

"canShinechargeMovementComplex"

Exit condition:

{
  "leaveShinecharged": {
    "framesRemaining": "auto"
  }
}

Unlocks doors:

{"types":["ammo"],"requires":["never"]}